The Comparative Analysis :
Mercedes SLK 350 7G-TRONIC (04 - 08) vs. Mercedes SLK 300 9G-TRONIC (15 - 16)
€ 48,500

€ 46,100

€ 48,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 46,100
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The SLK 350 is a little smaller in every dimension. It's 4.5 cm shorter, 2.2 cm narrower and 0.3 cm lower than the SLK 300.
SLK 350
SLK 300
1298
1788
1970
1301
1810
2006
1788 mm
Width
1810 mm
1970 mm
Width Incl. Mirrors
2006 mm
1298 mm
Height
1301 mm
2430
4089
2430
4134
4089 mm
Length
4134 mm
2430 mm
Wheelbase
2430 mm
Vehicle Weight
SLK 350
SLK 300
1485 kg
Kerb Weight
1505 kg
1780 kg
Gross Vehicle
Weight
Weight
1820 kg

Weight Difference:
20 kg
1.33 %

General
SLK 350
SLK 300
R171
Generation
R172
Roadster
Car Body Style
Roadster
Unleaded (95 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
9-speed automatic transmission
Engine
SLK 350
SLK 300
V6 petrol engine (naturally aspirated engine)
Engine Type
Straight-four petrol engine with turbocharger
Mercedes-Benz M 272
Engine Series
Mercedes-Benz M 274
M 272.963
Engine Code
M 274.920


4
Valves
4
6
Cylinders
4
3498 CC
Engine Capacity
1991 CC
268 bhp
at 6000 rpm
Power
242 bhp
at 5500 rpm
SLK 350
268 bhp
242 bhp
SLK 300
350 NM
at 3500 rpm
Max. Torque
370 NM
at 1300 rpm
SLK 350
350 NM
370 NM
SLK 300
Performance
SLK 350
SLK 300
155 mph
Maximum Speed
151 mph
5.5 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph
62
mph
mph
76 m
0.000 sec

SLK 350
62 mph
62
mph
mph
92 m
0.000 sec

SLK 300
▶ REPLAY
5.54 kg/bhp
Weight-to-Power Ratio
6.22 kg/bhp
SLK 350
5.54 kg/bhp
6.22 kg/bhp
SLK 300
Fuel Economy / Emissions
SLK 350
SLK 300
Fuel Economy
28 mpg
combined
46 mpg
SLK 350
28 mpg
46 mpg
SLK 300
20 mpg
city
36 mpg
36 mpg
motorway
54 mpg
70 L
Fuel Tank Capacity
60 L
431 mi
Range
601 mi
SLK 350
431 mi
601 mi
SLK 300
Environmental Impact
191.4 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
117.5 kWh
SLK 350
191.4 kWh
117.5 kWh
SLK 300
Euro 4
Emission Standard
Euro 6b (NEFZ)
242 g/km (NEFZ)
CO2 Emissions
144 g/km (NEFZ)
Practical Convenience
SLK 350
SLK 300
2
Doors
2
2
No. of Seats
2
295 kg
Maximum Payload
315 kg
300 L
Boot Capacity
335 L








No data
Boot Capacity (Seats Down)
No data